Where is the headlight relay on a 1994 s10?

The headlight relay on a 1994 Chevrolet S10 is typically located in the under-hood fuse box. To access it, open the hood and locate the fuse box near the driver's side. The headlight relay is usually labeled in the diagram on the cover of the fuse box. If you're having trouble, consult the vehicle's manual for specific diagrams and locations.